Finger sponge



FIG. 1 is a perspective view of a finger sponge showing my new design;

FIG. 2 is a side elevational view thereof, all sides being the same inappearance;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a cross-section elevational view thereof taken along the line5-5 in FIG. 3.

CLAIM The ornamental design for a finger sponge, as shown and described.